80936540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{175949}}^1$

素因数の和:175981

約数の個数: 24

約数和(自身を含む): 177357600

約数和(自身を除く): 96421060

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 175949, 351898, 703796, 879745, 1759490, 3518980, 4046827, 8093654, 16187308, 20234135, 40468270, 80936540]

約数ペア:

[(1, 80936540), (2, 40468270), (4, 20234135), (5, 16187308), (10, 8093654), (20, 4046827), (23, 3518980), (46, 1759490), (92, 879745), (115, 703796), (230, 351898), (460, 175949)]